rainey



P. M. RAINEY.

SELECTING SYSTEM.

APPLICATION man fEa.1 o. 1911.

Patented May 13, 1919l Fm? me mm1 @mams il w15, in- @M153 th. and hm @Hwy terminal 1s arranged J Wi i1 ih@ 11m L thmugh conmcg 12112011 l, ,M m line? mld 1m ,mi @mism puls@ 20 transmitter with 25 by et'feet the energie? 40 ture,A Atoer 'f ooi 46 thereby oompleting 50 tributer magnet 1li-1 to (SI5y and, as the brush 15 pa I $0 fxiect the armature 122 with eonteet 1Q? H5 operatedj ericl may move A better understan( be obtained from the o leetorl of o, specific cliff ous operations WhitM 5 ting and receivi' for repreeenting; 213Av that the system, as, s and that the clstribu ing tomove to the rig 10 of the distributor mei which is being" toppled Assume also, for elm* i effecting the printing `o to be transmitted frei i l5 B, and that the 00ml?" required is poetivepositive, negative. Tl D key of 'the L of perforated resentrig the elia the movable oentae'l to positive battery, Tt G into engagement v v 'magnet 9, which m i ed contacts in therV V will remain energized ui suited, as 'will be bereitet SC Contacts G and 7 are closes?. u tion` of each key,' er the selection. .As soon `has been moved suffi-ei 'brush 45 into engager@ o a circuit oomolete 32, Segment 101' 209 contaot 1 ber 153g con @et 16@ tl )le ir grounded battery 165,- e are 121, member 1l9, brush l-( sm and starting relay 166 to ground. immediately pulls up its temo circuit for itself from member 1152, d istlbutr 169 ndy conftest there@ relay 166 to groom@ "1 ed through the oom/lee dstributer erm 116 t@ t tribut/er arm 16 is movl U the distributer erm 116 is Segment 11, the brussli *il corresponding receiving; gemeen 1 the first impulse is of poe ve pole., 'polar line relay 123 will be to thereby complete t Circuit from batte v armature 122, `ooi'ltaet 121'9 mem brush 146, segment 130, select to grormo, Selecting me' .stri ,zi-n v will ein @sin mi stop in, iinese simi both discontent nient with f sion line and :i station et each Y." ich stetion comprising disrewing e. plurality of conducting segments, eieetrosnagnets for operating said distribnteif to eieet the transmission of suecessi've groups of signaling impulses, a, device actuated by seid distiibuter for contioiiinp; the seid eiectionmggnets, and means for initieel-icing the said distributer at the other station to provide 'mutuel control Wheieby seid disti'ibuters operate approxiniziteii in unison.

. e selecting' system., the combination et e transmission line, a pair of sets of transinit'l'ingl and; reeeiving segments one Set at each end oiE esiti iine, a reciprocating brush cnriying iet/ice eopeiating with each set of eeiii segnientsa e, magnet for moving; said 'n-nm"- cefiying ei/ice in one direction9 a second img im moving; said brush carrying' device in the opposite ciii'ectionu and ineens nssfwiziteeiA with each set of said segments for centroiiing the action of said mechanism iocate at the other station whereby mutuel control exists between seid devices.

4. in t seiecting system, the combination oi e, transi'nission Eine and a station at each end theieoif, station comprising a cul'- i'ent eoi'iti'oiiei, seiccting mechanism, a iistiibntei eifipteti to cooperate with seid' contioiiei .se/ifi mechanism to form current iinpti'ises i2 seid iine and to'ciistiibnte the' e ts ei" eui'ent iinimises tiiei'efi'om, apptn foi' eefesingg; sind ciistiiolrteiD to a1te neteiy associate seit'i iine with said oontioiiei seii mechanism whereby each st: tion aitenneteiy eets as a tiansmittei" and e ieceiveig eie-ieti'oiesponsive evice for influencing .se-ici. eppeietus to cause seid disti'ibeteisfto operate nppi'oximeteiy in syn eesonism, and. ineens assoeiajeci with said 

